﻿#if NETSTANDARD

//
// System.Configuration.ClientConfigurationSystem.cs
//
// Authors:
//  Chris Toshok (toshok@ximian.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
//

using System.Configuration.Internal;
using System.Reflection;

namespace System.Configuration
{
    internal class ClientConfigurationSystem : IInternalConfigSystem
    {
        private readonly string _exePath;
        private Configuration _cfg;

        public ClientConfigurationSystem()
        {
        }

        public ClientConfigurationSystem(string exePath)
        {
            _exePath = exePath;
        }

        private Configuration Configuration
        {
            get
            {
                if (_cfg == null)
                {
                    var a = Assembly.GetEntryAssembly();

                    try
                    {
                        _cfg = ConfigurationManager.OpenExeConfigurationInternal(
                            ConfigurationUserLevel.None, a, _exePath);
                    }
                    catch (Exception ex)
                    {
                        throw new ConfigurationErrorsException("Error Initializing the configuration system.", ex);
                    }
                }
                return _cfg;
            }
        }

        object IInternalConfigSystem.GetSection(string configKey)
        {

            var s = Configuration.GetSection(configKey);
            return s?.GetRuntimeObject();
        }

        void IInternalConfigSystem.RefreshConfig(string sectionName)
        {
        }

        bool IInternalConfigSystem.SupportsUserConfig
        {
            get { return false; }
        }
    }
}

#endif